What's a good ACT score for Stanford?
A plain-English look at the ACT scores admitted students bring to Stanford: the approximate middle-50% Composite range, what counts as competitive, and why a number is only ever one part of the picture.
Admitted students at Stanford typically score in roughly the 34–35 range on the ACT Composite (middle 50%, approximate), so a competitive score sits at or above 35. Stanford looks for "intellectual vitality" and balance across the humanities and STEM, so a number alone won't carry an application. Always confirm Stanford's current range and policy on its official admissions site.

A good score puts you in — or above — the range
"Good for Stanford" isn't a single cutoff. It's a band that the middle half of admitted students land in, read alongside everything else in an application.
Intellectual vitality and balance.
Stanford is known for prizing "intellectual vitality" — genuine curiosity and the drive to dig into ideas — over any single metric. It also values balance across the humanities and STEM rather than a one-sided profile. A strong, even Composite supports that picture, but reviewers are reading for who you are intellectually, not just where your score lands.
Check the testing rule for your cycle.
Before planning an ACT retake, verify Stanford's current submission rule for your application cycle. The school may require a Composite, leave submission optional or exclude test results from review. An ACT result is most useful when the Composite and section balance add evidence beyond grades and course rigor.
Balanced high scores, then go deeper.
Aim for strong, even results across all four sections so none drags your Composite — a balanced profile fits what Stanford looks for. Once you're at or above the band, channel your energy into showing intellectual curiosity beyond the number: the essays, projects and pursuits that reveal how you think.
Find out where you stand today.
Knowing the range is step one. Answering a few real-format questions shows you how far you are from it right now.
Aim at the top of the band, not the bottom
A Composite inside the 34–35 range (approximate, middle 50%) keeps you in the conversation, but the upper end is where a score stops being a question mark. Treat 35 as the marker to aim at, and remember the range and Stanford's testing policy can both change each cycle — confirm them on the official admissions site before you lock in a goal.
How to reach it
- Set a target Composite at or above 35.
- Practice all four sections — English, Math, Reading and Science.
- Build pace; the ACT is a speed test.
- Sit full-length timed practice tests to measure your real level.
- Clear every miss in your mistake bank.
- Leave time for a retake before deadlines.
Score target and policy check
Use this as a planning baseline; testing policies and reported score ranges can change by application cycle.
| Item | Planning read | Verification note |
|---|---|---|
| Approximate middle 50% | 34–35 ACT Composite | Reported ranges can shift by admitted/enrolled class and submitter pool. |
| Competitive target | 35+ | Aim near or above the top of the band if you choose or need to submit scores. |
| Testing policy | ACT or SAT scores are required for first-year applicants. | Policy can change by cycle. |
Good ACT score for Stanford — questions
What ACT score do you need for Stanford?
Is a 34 a good ACT score for Stanford?
Does Stanford require the ACT?
Does Stanford superscore the ACT?
Is the ACT the only thing that matters for Stanford?
Keep planning your ACT target.
Know the target. Now see where you stand on it.
Start free, answer a few real-format ACT questions, and get a practice estimate toward your target Composite.